1 Chronicles 19:3
But the princes of the children of Ammon said to Hanun, Thinkest thou that David doth honour thy father, that he hath sent comforters unto thee? are not his servants come unto thee for to search, and to overthrow, and to spy out the land?
Cross-reference
Genesis 42:9–18
Parallel
In Genesis 42:9-18, Joseph similarly accuses his brothers of being spies to see the land's weakness — a direct parallel to the Ammonite suspicion.
1 Samuel 29:4
Parallel
1 Samuel 29:4 has Philistine princes suspect David of spying — parallels Ammonite princes suspecting David's men here.
1 Corinthians 13:5–7
Contrast
In 1 Corinthians 13:5-7, love trusts and keeps no record — contrasting the suspicious, mistrustful accusation of spying here.